81978204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88721}}^1$

素因数の和:88746

約数の個数: 48

約数和(自身を含む): 238484736

約数和(自身を除く): 156506532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 88721, 177442, 266163, 354884, 532326, 621047, 975931, 1064652, 1242094, 1863141, 1951862, 2484188, 2927793, 3726282, 3903724, 5855586, 6831517, 7452564, 11711172, 13663034, 20494551, 27326068, 40989102, 81978204]

約数ペア:

[(1, 81978204), (2, 40989102), (3, 27326068), (4, 20494551), (6, 13663034), (7, 11711172), (11, 7452564), (12, 6831517), (14, 5855586), (21, 3903724), (22, 3726282), (28, 2927793), (33, 2484188), (42, 1951862), (44, 1863141), (66, 1242094), (77, 1064652), (84, 975931), (132, 621047), (154, 532326), (231, 354884), (308, 266163), (462, 177442), (924, 88721)]